using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using Entites;


namespace DAL
{
   public class DanhMucDAL
    {
       
        private SqlConnection cn = null;
        public DanhMucDAL()
        {
            cn = new SqlConnection(ConfigurationManager.ConnectionStrings["strConnection"].ConnectionString);
            cn.Open();
        }
       public void Insert (DanhMuc dm)
        {
            SqlCommand cm = new SqlCommand("DanhMuc_insert", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@TenDanhMuc",dm.tendanhmuc);
            
           
            cm.ExecuteNonQuery();
        }
        public void Update(DanhMuc dm)
        {
            SqlCommand cm = new SqlCommand("DanhMuc_update", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@MaDM", dm.madm);
            cm.Parameters.AddWithValue("@TenDanhMuc", dm.tendanhmuc);
          
          
            cm.ExecuteNonQuery();
        }
        public void Delete(int iD)
        {
            SqlCommand cm = new SqlCommand("DanhMuc_delete", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@MaDM", iD);
            cm.ExecuteNonQuery();
        }

        public tbDanhMucCollection Get(string where, int pageIndex, int pageSize,
            string orderBy, string orderDirection, out int totalRecords)
        {
            SqlCommand cm = new SqlCommand("DanhMuc_get", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@Where", where);
            cm.Parameters.AddWithValue("@PageIndex", pageIndex);
            cm.Parameters.AddWithValue("@PageSize", pageSize);
            cm.Parameters.AddWithValue("@OrderBy", orderBy);
            cm.Parameters.AddWithValue("@OrderDirection", orderDirection);
            cm.Parameters.Add(new SqlParameter("@TotalRecords", DbType.Int32)).Direction = ParameterDirection.Output;

            SqlDataReader dr = cm.ExecuteReader();
            tbDanhMucCollection dmCollection = new tbDanhMucCollection();

            while (dr.Read())
            {
                DanhMuc danhmuc = new DanhMuc();
                danhmuc.madm = int.Parse(dr.GetValue(0).ToString());
                danhmuc.tendanhmuc = dr.GetValue(1).ToString();
                
             
                dmCollection.Add(danhmuc);
            }
            dr.Close();
            totalRecords = int.Parse(cm.Parameters["@TotalRecords"].Value.ToString());
            return dmCollection;
        }
    }
  
}
